Electric Dipole Radiation. The Radiation Field, the Near Fields. Radiated Power. Example: Charge in Circular Motion.
电偶极辐射。辐射场,近场。辐射功率。实例:圆周运动之电荷。
The near fields of electromagnetic radiation systems are calculated by using the Finite-Difference Time-Domain (FD-TD) method.
本文讨论了用时域有限差分法计算电磁辐射系统的近场问题。
Maize pollen is dispersed by the wind and often blows onto milkweed plants that grow near maize fields.
玉米花粉被风吹散,经常吹到生长在玉米田附近的乳草属植物上。
Agricultural workers in green tea fields near Mount Kenya are gathering the tea leaves.
肯尼亚山附近的绿茶田里,农业工人们正在采摘茶叶。
Near the plowed fields curved and faded, and the few hogs nosing in the furrows looked like large spotted stones.
靠近弯弯曲曲的褪色犁田,犁沟里的几头猪鼻子看上去就像一颗颗布满斑点的大石头。
The dispute also threatens planned talks on a 2008 agreement to jointly develop gas fields located near the disputed islands and in other parts of the East China Sea.
争端也威胁到2008年协议上达成的,合作开发争议岛屿附近区域和东海其他区域的天然气田的对话磋商。
The first wake-up call came in March, when a Dutch council objected to Shell's plans to store CO2 in depleted gas fields under the town of Barendrecht, near Rotterdam.
今年3月荷兰的一个评审委员会拒绝了壳牌公司在鹿特丹附近的Barendrecht小镇存储二氧化碳的计划。这让人们开始注意到反对的想法。
He prowls the fields and streets near his London home for his prey and the results are often surprising; occasionally shocking.
在他伦敦的家附近,他徘徊在田野街巷寻找猎物,常有意外惊喜;偶尔也会被吓一跳。
We also need such a theory to understand what happened immediately after the big bang or what's going on near black holes, where the gravitational fields are immense.
我们需要一个能够帮助我们理解宇宙大爆炸之后瞬间或者是黑洞附近发生的事情的理论,那些地方都具有很强的引力场。
We think of relativity's effects on time as occurring at near light speeds or in the presence of crushing gravitational fields.
我们一般认为只有在接近光的速度或存在着支离破碎的引力场的情况下,才要考虑相对论对时间的影响。
They did not mistreat us, and the whole time we were out in the fields near them nothing was missing.
我们在田野与他们来往的时候,没有受他们的欺负,也未曾失落什么。
A farmer with fields near the project site told a reporter in 2007 that he hadn't been informed, let alone consulted, about intentions to transform the area.
农田位于项目边上的一位农民在2007年告诉记者,没人告知他这个改造计划,更不用说征求他的意见。
Their large villages were located near the fields in which women cultivated corn (maize) and other vegetables.
房子依田聚成村落,以便让妇女种植玉米和其它谷物,男人的主要任务是狩猎。
A migrant worker in the fields near Malybai.
一个跨境劳工在Malybai附近的田里。
On May 29, 2006, hot mud began to pour from the ground near a gas exploration well, covering fields and villages in the Sidoarjo region of East Java, Indonesia.
在2006年5月29日,在印度尼西亚东爪哇的诗都阿佐(Sidoarjo),滚烫的泥浆从一个天然气钻井附近地面喷涌而出,覆盖了附近农田和村庄。
Near the northern Ethiopian town of Wukro, a farmer holding an umbrella crosses his family's pepper fields - a stretch of green valley that benefits from natural water.
一位农民撑着一把雨伞穿过自家的胡椒地,这里靠近埃塞俄比亚北部城镇乌科洛(Wukro),这一片绿色的谷地得益于天然的水源。
We expect more clinical trial in these fields to commence in the near future.
我们期望更多的临床试验在这些领域展开,在不久的将来。
To do that, CERN built the Antiproton Decelerator, which USES electric and magnetic fields to slow the particles from near light speed to about one-tenth of that, he said.
为了要做那些,CERN建造了反质子加速器,他说,使用电场和磁场把接近光速度的粒子减慢到光速的十分之一左右。
A dire shortage of building land, for instance, in crowded bits of Uttar Pradesh near Delhi, encourages the well-connected to fleece farmers of their fields.
建筑用地出现严重短缺,像靠近德里的非常拥挤的北方邦,就怂恿那些有钱有势或有社会地位的人去诈取农民的土地。
To cool atoms to near absolute zero, physicists rely on systems of lasers and magnetic fields to trap atoms.
为了将原子冷却至接近绝对零度,物理学家倚靠的是雷射及磁场组成的系统来局限原子。
Some of the affected horses lived in fields near cherry trees.
一些被感染的马匹居住在旁边有樱桃树的地方。
" Covered with Kudzu's "Wan On Bridge" alone lying on the stream between the streams and fields, and its desolation and a few hundred years near the ginkgo, scene.
爬满葛藤的“万安桥”独自静躺在溪流与田野之间,它的苍凉与附近几棵百年银杏一样,挥不去岁月的印痕,在秋日的余晖里,斜视着早已远去的光景。
He jumped out of bed, threw on his clothes and ran up Norcombe Hill, to his fields near the chalk-pit.
他从床上跳起来,匆忙穿上衣眼,向诺科姆山上白垩矿场旁自己的田地跑去。
Bushes provide excellent ground cover when grown near waterways or along the borders of fields.
在水源旁边或农田边缘生长的灌木还可以为土地提供良好的覆盖物。
Rarefaction effect on supersonic flow fields in the transition from near continuum to near free-molecule flow is analyzed numerically.
从近连续流到近自由分子流,计算分析超声速流场的稀薄效应。
Voltage regulation includes two fields: one is voltage rise near the end of the feeder: another is the tap hunting phenomenon of tap change under load (TCUL) transformers.
电压调整问题包括两个方面,一个是馈线末端电压升问题,另外一个是有载调压变压器的分接头频繁动作或者振荡。
Unusually high levels of solar activity distorting magnetic fields and even signals from Menwith Hill spy base, near Harrogate, an electronic monitoring station, have also been blamed.
太阳活动异常升高使地球磁场发生扭曲,甚至还使哈罗盖特附近的一处电子监控站、曼威斯山情报基地的信号失真,人们认为这也与赛鸽丢失有关。
The stress variations in the crust prior to earthquake can cause variations of geophysical and geochemical fields in the region near the epicenter.
地震前地壳中的应力变化会引起在一定区域范围内的地球物理场与地球化学场变化。
The stress variations in the crust prior to earthquake can cause variations of geophysical and geochemical fields in the region near the epicenter.
地震前地壳中的应力变化会引起在一定区域范围内的地球物理场与地球化学场变化。
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